Heterogeneous aggregate, that is, the test of optical characteristics of jadeite, that is, mineralogical characteristics. Distinguish the authenticity of the jade identification certificate: first, carefully look at whether the issuing institution that issued the jade jewelry inspection certificate has the right to issue the jade identification certificate.

The optical characteristics of jadeite refer to the fluorescence, luster, glass luster, emerald, stone flower and color in jadeite.

Heterogeneous aggregates refer to jadeite crystals with different sizes. Through this feature, you can tell whether you bought the unprocessed or fake Jade A goods. The basis for identifying the authenticity and whether jadeite has been treated has nothing to do with water head and color.

The characteristic spectrum of jadeite refers to the absorption spectrum of jadeite which conforms to the characteristics of natural jadeite under the measurement of infrared spectrometer. The characteristic absorption spectrum of natural jadeite means that the jadeite has an absorption line at 437nm (nanometer) in the purple light region, which is in line with the characteristics of natural jadeite.